ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

a {
    display: block;
    background-color: lightsalmon;
    color: white;
    width: 10rem;
    text-align: center;
    padding: 4px;
    text-decoration: none;
}

a:hover, a:active {
    background-color: salmon;

}

#leftnavbar {
    height: 100%;
    background-color: brown;
}